DNS response history for dc02.site4u.com

dc02.site4u.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 138 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for dc02.site4u.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

138 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.31.117.242

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dc02.site4u.com

Showing DNS history for 2026-08-22 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
74 2026-08-22 23:47 639230391807229016
78 ms 78.31.117.242
73 2026-08-22 23:31 639230382051619327
106 ms 78.31.117.242
72 2026-08-22 23:14 639230372323353529
22 ms 78.31.117.242
71 2026-08-22 22:58 639230362586451064
9 ms 78.31.117.242
70 2026-08-22 22:42 639230352793666303
24 ms 78.31.117.242
69 2026-08-22 22:25 639230342775737758
105 ms 78.31.117.242
68 2026-08-22 22:08 639230332639939561
84 ms 78.31.117.242
67 2026-08-22 21:16 639230301014190104
70 ms 78.31.117.242
66 2026-08-22 20:59 639230291048161498
2114 ms 78.31.117.242
65 2026-08-22 20:42 639230280894353664
22 ms 78.31.117.242
64 2026-08-22 20:25 639230270699419073
2031 ms 78.31.117.242
63 2026-08-22 20:08 639230260248163050
76 ms 78.31.117.242
62 2026-08-22 19:51 639230250122494282
49 ms 78.31.117.242
61 2026-08-22 19:34 639230239972935046
81 ms 78.31.117.242
60 2026-08-22 19:17 639230229963262464
48 ms 78.31.117.242
59 2026-08-22 19:01 639230220033804658
25 ms 78.31.117.242
58 2026-08-22 18:44 639230209891107289
51 ms 78.31.117.242
57 2026-08-22 18:27 639230199630298717
76 ms 78.31.117.242
56 2026-08-22 18:09 639230189301984150
45 ms 78.31.117.242
55 2026-08-22 17:16 639230157138468804
25 ms 78.31.117.242
54 2026-08-22 16:59 639230146987869495
84 ms 78.31.117.242
53 2026-08-22 16:42 639230136768638516
46 ms 78.31.117.242
52 2026-08-22 16:25 639230126735907877
-
51 2026-08-22 16:08 639230116551187768
32 ms 78.31.117.242
50 2026-08-22 15:51 639230106335615913
20 ms 78.31.117.242
49 2026-08-22 15:34 639230096177758176
93 ms 78.31.117.242
48 2026-08-22 15:18 639230086185999993
32 ms 78.31.117.242
47 2026-08-22 15:01 639230076247854903
51 ms 78.31.117.242
46 2026-08-22 14:44 639230066076077530
224 ms 78.31.117.242
45 2026-08-22 14:27 639230055738197328
70 ms 78.31.117.242
44 2026-08-22 14:10 639230045411225521
186 ms 78.31.117.242
43 2026-08-22 13:16 639230013046000470
24 ms 78.31.117.242
42 2026-08-22 12:59 639230003090037878
132 ms 78.31.117.242
41 2026-08-22 12:42 639229993008259475
2075 ms 78.31.117.242
40 2026-08-22 12:25 639229982909449470
34 ms 78.31.117.242
39 2026-08-22 12:09 639229973035502212
43 ms 78.31.117.242
38 2026-08-22 11:52 639229963064296145
73 ms 78.31.117.242
37 2026-08-22 11:36 639229952996162143
72 ms 78.31.117.242
36 2026-08-22 11:19 639229943051949195
49 ms 78.31.117.242
35 2026-08-22 11:02 639229932919214934
21 ms 78.31.117.242
34 2026-08-22 10:45 639229922745889838
27 ms 78.31.117.242
33 2026-08-22 10:28 639229912587214796
31 ms 78.31.117.242
32 2026-08-22 10:11 639229902240004454
53 ms 78.31.117.242
31 2026-08-22 09:19 639229870800501662
3 ms 78.31.117.242
30 2026-08-22 09:02 639229861058384956
4 ms 78.31.117.242
29 2026-08-22 08:46 639229851158592604
4 ms 78.31.117.242
28 2026-08-22 08:30 639229841475569629
69 ms 78.31.117.242
27 2026-08-22 08:14 639229831887658471
20 ms 78.31.117.242
26 2026-08-22 07:57 639229822043670346
63 ms 78.31.117.242
25 2026-08-22 07:41 639229812327913936
133 ms 78.31.117.242
24 2026-08-22 07:25 639229802629488686
35 ms 78.31.117.242
23 2026-08-22 07:09 639229793051447309
41 ms 78.31.117.242
22 2026-08-22 06:53 639229783303531961
8 ms 78.31.117.242
21 2026-08-22 06:36 639229773458051942
88 ms 78.31.117.242
20 2026-08-22 06:20 639229763373848056
95 ms 78.31.117.242
19 2026-08-22 05:28 639229732140622809
66 ms 78.31.117.242
18 2026-08-22 05:12 639229722699695967
11 ms 78.31.117.242
17 2026-08-22 04:56 639229713097498075
83 ms 78.31.117.242
16 2026-08-22 04:40 639229703543969637
26 ms 78.31.117.242
15 2026-08-22 04:24 639229693970392873
42 ms 78.31.117.242
14 2026-08-22 04:08 639229684277329469
14 ms 78.31.117.242
13 2026-08-22 03:51 639229674501596661
3 ms 78.31.117.242
12 2026-08-22 03:36 639229665064441147
70 ms 78.31.117.242
11 2026-08-22 03:20 639229655507536872
38 ms 78.31.117.242
10 2026-08-22 03:04 639229645849603111
76 ms 78.31.117.242
9 2026-08-22 02:47 639229636090497453
12 ms 78.31.117.242
8 2026-08-22 02:31 639229625978544281
48 ms 78.31.117.242
7 2026-08-22 01:38 639229594644662176
87 ms 78.31.117.242
6 2026-08-22 01:23 639229585214633065
30 ms 78.31.117.242
5 2026-08-22 01:07 639229575581042175
93 ms 78.31.117.242
4 2026-08-22 00:51 639229565912268962
19 ms 78.31.117.242
3 2026-08-22 00:34 639229556237813203
64 ms 78.31.117.242
2 2026-08-22 00:18 639229546625802518
102 ms 78.31.117.242
1 2026-08-22 00:03 639229537172016621
24 ms 78.31.117.242